ONLINE EXCLUSIVE AT NET-A-PORTER.COM. Kitten heels aren't the sensible shoes they once were, transformed this season into something seriously desirable. Debuted on the Spring '17 runway and modeled by Natalia Vodianova in Issue 19 of PORTER this elegant pair by Vetements and Manolo Blahnik is crafted from lustrous black satin with elasticated slingback straps and a folded-down heel.